// Modules to control application life and create native browser window
const electron = require('electron')
const {app, BrowserWindow, dialog, globalShortcut} = require('electron')
const path = require('path')
const Menu = electron.Menu

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow

function createWindow () {
  // Create the browser window.
  mainWindow = new BrowserWindow({
      show: false,
      webPreferences: {
        nodeIntegration: true,
        // plugins: true,
      }
    })
  mainWindow.maximize()
  mainWindow.show()

  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  // Open the DevTools.
  // mainWindow.webContents.openDevTools()

  // Emitted when the window is closed.
  mainWindow.on('close', function (e) {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    // mainWindow = null
    e.preventDefault();
    dialog.showMessageBox({
      type: 'warning',
      title: '系统提示',
      message: '确定关闭软件系统吗?',
      buttons: ['取消', '确定']
    }, function(ids){
      if(ids == 0){
        e.preventDefault();
      } else {
        mainWindow = null;
        app.exit();
      }
    });
  })
  mainWindow.on('closed', () => {
    mainWindow = null
  })

  mainWindow.on('focus', () => {
    globalShortcut.register('CommandOrControl+F', function () {
      if (mainWindow && mainWindow.webContents) {
        mainWindow.webContents.send('on-find', '')
      }
    })
  })
  globalShortcut.register('CommandOrControl+O', function () {
      mainWindow.webContents.openDevTools()
  })
  mainWindow.on('blur', () => {
    globalShortcut.unregister('CommandOrControl+F')
  })

}
app.commandLine.appendSwitch("--disable-http-cache");
// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', function(){
  Menu.setApplicationMenu(null) // 设置菜单部分
  createWindow();
})

// Quit when all windows are closed.
app.on('window-all-closed', function () {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') app.quit()
})

app.on('activate', function () {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) createWindow()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
